Search a number
-
+
3012310131 = 32629338189
BaseRepresentation
bin1011001110001100…
…0011010001110011
321202221012012122220
42303203003101303
522132122411011
61214524132123
7134435133165
oct26343032163
97687165586
103012310131
111306409206
12700997043
1339010473c
142080cc935
151296c6506
hexb38c3473

3012310131 has 8 divisors (see below), whose sum is σ = 4016671440. Its totient is φ = 2008077792.

The previous prime is 3012310129. The next prime is 3012310183. The reversal of 3012310131 is 1310132103.

3012310131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3012310131 - 21 = 3012310129 is a prime.

It is a super-2 number, since 2×30123101312 = 18148024650650474322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3012310131.

It is not an unprimeable number, because it can be changed into a prime (3012310531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59785 + ... + 97973.

It is an arithmetic number, because the mean of its divisors is an integer number (502083930).

Almost surely, 23012310131 is an apocalyptic number.

3012310131 is a deficient number, since it is larger than the sum of its proper divisors (1004361309).

3012310131 is a wasteful number, since it uses less digits than its factorization.

3012310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64485.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3012310131 is about 54884.5163138020. The cubic root of 3012310131 is about 1444.2195761056.

Adding to 3012310131 its reverse (1310132103), we get a palindrome (4322442234).

The spelling of 3012310131 in words is "three billion, twelve million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 26293 38189 78879 114567 1004103377 3012310131